mtmd : add ultravox audio input (#13623)

* convert ok, load ok

* warmup ok

* test

* still does not work?

* fix padding

* temporary give up

* fix merge conflict

* build_ultravox()

* rm test

* fix merge conflict

* add necessary mtmd APIs

* first working version (only 4s of audio)

* will this monster compile?

* fix compile

* please compile

* fPIC

* fix windows

* various fixes

* clean up audio_helpers

* fix conversion

* add some debug stuff

* long audio input ok

* adapt the api

* add --audio arg

* final touch UX

* add miniaudio to readme

* fix typo

* refactor kv metadata

* mtmd_default_marker()
This commit is contained in:
Xuan-Son Nguyen 2025-05-22 20:42:48 +02:00 committed by GitHub
parent ab86335760
commit 797990c4bc
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GPG key ID: B5690EEEBB952194
21 changed files with 95401 additions and 259 deletions

View file

@ -1,5 +1,15 @@
# mtmd
# compile mtmd-audio separately to avoid long compile times with miniaudio.h
# TODO @ngxson : move miniaudio.h and stb_image.h to mtmd-helper.cpp, then compile the helper as a separate library
add_library(mtmd_audio STATIC mtmd-audio.cpp mtmd-audio.h)
if (BUILD_SHARED_LIBS)
set_target_properties(mtmd_audio PROPERTIES POSITION_INDEPENDENT_CODE ON)
endif()
target_link_libraries(mtmd_audio PRIVATE ggml ${CMAKE_THREAD_LIBS_INIT})
target_compile_features(mtmd_audio PRIVATE cxx_std_17)
target_include_directories(mtmd_audio PRIVATE .)
add_library(mtmd OBJECT
mtmd.cpp
mtmd-helper.cpp
@ -9,7 +19,7 @@ add_library(mtmd OBJECT
clip-impl.h
)
target_link_libraries(mtmd PRIVATE ggml llama ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries(mtmd PRIVATE ggml llama mtmd_audio ${CMAKE_THREAD_LIBS_INIT})
target_include_directories(mtmd PUBLIC .)
target_include_directories(mtmd PRIVATE ../..)
@ -22,12 +32,13 @@ if (BUILD_SHARED_LIBS)
set_target_properties(mtmd PROPERTIES POSITION_INDEPENDENT_CODE ON)
target_compile_definitions(mtmd PRIVATE LLAMA_SHARED LLAMA_BUILD)
add_library(mtmd_shared SHARED $<TARGET_OBJECTS:mtmd>)
target_link_libraries(mtmd_shared PRIVATE ggml llama ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries(mtmd_shared PRIVATE ggml llama mtmd_audio ${CMAKE_THREAD_LIBS_INIT})
install(TARGETS mtmd_shared LIBRARY)
endif()
if (NOT MSVC)
target_compile_options(mtmd PRIVATE -Wno-cast-qual) # stb_image.h
target_compile_options(mtmd_audio PRIVATE -Wno-cast-qual) # miniaudio.h
endif()
if(TARGET BUILD_INFO)